1.0.0.3 false Statement Of Other Comprehensive Income (USD $) In Millions false 1 $ false false iso4217_USD Standard http://www.xbrl.org/2003/iso4217 USD iso4217 0 iso4217_USD_per_shares Divide http://www.xbrl.org/2003/iso4217 USD iso4217 http://www.xbrl.org/2003/instance shares 0 shares Standard http://www.xbrl.org/2003/instance shares 0 false 2 $ false false iso4217_USD Standard http://www.xbrl.org/2003/iso4217 USD iso4217 0 iso4217_USD_per_shares Divide http://www.xbrl.org/2003/iso4217 USD iso4217 http://www.xbrl.org/2003/instance shares 0 shares Standard http://www.xbrl.org/2003/instance shares 0 false 3 $ false false iso4217_USD Standard http://www.xbrl.org/2003/iso4217 USD iso4217 0 iso4217_USD_per_shares Divide http://www.xbrl.org/2003/iso4217 USD iso4217 http://www.xbrl.org/2003/instance shares 0 shares Standard http://www.xbrl.org/2003/instance shares 0 false 4 $ false false iso4217_USD Standard http://www.xbrl.org/2003/iso4217 USD iso4217 0 iso4217_USD_per_shares Divide http://www.xbrl.org/2003/iso4217 USD iso4217 http://www.xbrl.org/2003/instance shares 0 shares Standard http://www.xbrl.org/2003/instance shares 0 5 3 us-gaap_ProfitLoss us-gaap true credit duration monetary No definition available. false false false false false false false false false 1 true true -1285000000 -1285 false false 2 true true 1406000000 1406 false false 3 true true 1778000000 1778 false false 4 true true 3249000000 3249 false false No definition available. No authoritative reference available. false 6 3 us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract us-gaap true na duration string No definition available. false false false false false true false false false 1 false false 0 0 false false 2 false false 0 0 false false 3 false false 0 0 false false 4 false false 0 0 false false No definition available. false 7 4 us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPeriodIncreaseDecrease us-gaap true na duration monetary No definition available. false false false false false false false false false 1 false true -96000000 -96 [5] false false 2 false true 112000000 112 [5] false false 3 false true -270000000 -270 [5] false false 4 false true 187000000 187 [5] false false No definition available. No authoritative reference available. false 8 4 us-gaap_OtherComprehensiveIncomeDerivativesQualifyingAsHedgesNetOfTaxPeriodIncreaseDecrease us-gaap true na duration monetary No definition available. false false false false false false false false false 1 false true 2000000 2 [7] false false 2 false true 13000000 13 [7] false false 3 false true 16000000 16 [7] false false 4 false true 19000000 19 [7] false false No definition available. No authoritative reference available. false 9 4 us-gaap_OtherComprehensiveIncomeMinimumPensionLiabilityNetAdjustmentNetOfTax us-gaap true debit duration monetary No definition available. false false false false false false false false false 1 false true 0 0 [6] false false 2 false true 0 0 [6] false false 3 false true 0 0 [6] false false 4 false true -40000000 -40 [6] false false No definition available. No authoritative reference available. false 10 4 ms_OtherComprehensiveIncomePensionAndNonPensionPostretirementBenefitPlanValuationAdjustmentNetOfTax ms false debit duration monetary The pension and non-pension postretirement benefit plans valuation adjustment, net of income taxes. false false false false false false false false false 1 false true -200000000 -200 [1] false false 2 false true -305000000 -305 [1] false false 3 false true 203000000 203 [1] false false 4 false true 0 0 [1] false false The pension and non-pension postretirement benefit plans valuation adjustment, net of income taxes. No authoritative reference available. false 11 4 us-gaap_OtherComprehensiveIncomeDefinedBenefitPlanNetPriorServiceCostsCreditArisingDuringPeriodNetOfTax us-gaap true debit duration monetary No definition available. false false false false false false false false false 1 false true 0 0 [4] false false 2 false true 10000000 10 [4] false false 3 false true 0 0 [4] false false 4 false true 0 0 [4] false false No definition available. No authoritative reference available. false 12 4 us-gaap_OtherComprehensiveIncomeFinalizationOfPensionAndNonPensionPostretirementPlanValuationNetOfTax us-gaap true debit duration monetary No definition available. false false false false false false false false false 1 false true 0 0 [3] false false 2 false true 28000000 28 [3] false false 3 false true 19000000 19 [3] false false 4 false true 0 0 [3] false false No definition available. No authoritative reference available. false 13 4 us-gaap_OtherComprehensiveIncomeAmortizationOfDefinedBenefitPlanNetPriorServiceCostRecognizedInNetPeriodicPensionCostNetOfTax us-gaap true credit duration monetary No definition available. false false false false false false false false false 1 false true -1000000 -1 [2] false false 2 false true -6000000 -6 [2] false false 3 false true -6000000 -6 [2] false false 4 false true 0 0 [2] false false No definition available. No authoritative reference available. false 14 3 us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest us-gaap true credit duration monetary No definition available. false false false false false false false false false 1 false true -1580000000 -1580 false false 2 false true 1258000000 1258 false false 3 false true 1740000000 1740 false false 4 false true 3415000000 3415 false false No definition available. No authoritative reference available. true 15 3 us-gaap_NetIncomeLossAttributableToNoncontrollingInterest us-gaap true debit duration monetary No definition available. false false false false false false false false false 1 false true 3000000 3 false false 2 false true 60000000 60 false false 3 false true 71000000 71 false false 4 false true 40000000 40 false false No definition available. No authoritative reference available. false 16 3 us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest us-gaap true debit duration monetary No definition available. false false false false false false false false false 1 false true 0 0 false false 2 false true -8000000 -8 false false 3 false true -110000000 -110 false false 4 false true 122000000 122 false false No definition available. No authoritative reference available. false 17 3 us-gaap_ComprehensiveIncomeNetOfTax us-gaap true credit duration monetary No definition available. false false false false false false false false false 1 true true -1583000000 -1583 false false 2 true true 1206000000 1206 false false 3 true true 1779000000 1779 false false 4 true true 3253000000 3253 false false No definition available. No authoritative reference available. true 1 Amount is net of (benefit from) provision for income taxes of $(179) million, $138 million and $(132) million for 2009, fiscal 2008 and the one month ended December 31, 2008, respectively. 2 Amount is net of income tax benefits of $(4) million for 2009 and fiscal 2008, respectively. 3 Amount is net of provision for income taxes of $16 million and $13 million for 2009 and fiscal 2008, respectively. 4 Amount is net of provision for income taxes of $6 million. 5 Amounts are net of (benefit from) provision for income taxes of $(335) million, $388 million, $(132) million and $(52) million for 2009, fiscal 2008, fiscal 2007 and the one month ended December 31, 2008, respectively. 6 Amounts are net of income tax benefits of $(16) million for fiscal 2007. 7 Amounts are net of provision for income taxes of $8 million, $11 million, $10 million and $1 million for 2009, fiscal 2008, fiscal 2007 and the one month ended December 31, 2008, respectively. false 4 13 false Millions UnKnown UnKnown false true